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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1983993Generated: October 29, 2026

HCID 21463019, compound → 5-(Piperidin-4-yl)-1H-indole

https://huagongshe.com/reaction/1983993

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 21463019HCID 21463019—
ReactantHCID 178418361HCID 178418361—
CatalystPlatinum oxide (PtO)HCID 82844—
SolventAcetic AcidHCID 176—
Product5-(Piperidin-4-yl)-1H-indoleHCID 2728203137.9%

Reaction Steps

A mixture of 5-(3,6-dihydro-2H-pyridin-4-yl)-1H-indole (3.4 g), platinum oxide (0.2 g) and acetic acid (50 mL) was shaken at room temperature for 24 h and under 3 atmospheres of hydrogen. The mixture was filtered, and the solvent was removed in vacuo. The residue was purified by flash chromatography on silicagel (eluent: 4 M ammonia in methanol) to give the title compound (1.3 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07544685B2
Source datasetuspto-grants-2009_06
ORD IDord-f30d1df2f9e548d880d91f581cf804fa
Source noteuspto-grants-2009_06